LEYBOLD Trivac D2A - User Manual

Vacuum Process Measuring and LEY BOLD
Vacuum Technology Engineering Analytical Technology LEYBOLD VACUUM PRODUCTS INC.
Part Number 722-78-001 • Edition L
TRIVAC®'.'
Dual
Stage
Rotary Vane Pump
MANUAL

LEYBOLD Trivac D2A Specifications

General

Brand	LEYBOLD
Model	Trivac D2A
Category	Water Pump
Language	English

Summary

SECTION 2 PRINCIPLES OF OPERATION

2-2 PUMPING MECHANISM

Explains the dual-stage rotary vane pump's operation, including HV and second stage cylinders.

2-3 GAS BALLAST MECHANISM

2-5 ANTI-SUCK BACK MECHANISM

SECTION 3 PREPARING AND INSTALLING THE PUMP

3-3 CONNECTING THE PUMP TO THE SYSTEM

Details connecting pump ports to the vacuum system and ensuring vacuum-tight connections.

3-4 MAKING THE ELECTRICAL CONNECTION

SECTION 4 STARTING, OPERATING, AND MAINTAINING THE PUMP

4-1 START-UP

Procedures for initial pump start-up, including checking rotation and warming up.

4-2 OPERATION

Guidelines for normal pump operation, including warnings and cautions.

4-3 PREVENTATIVE MAINTENANCE

Essential maintenance tasks like checking fluid levels, changing fluid, and checking the dirt trap.

SECTION 5 DISASSEMBLY, CLEANING, AND ASSEMBLY INSTRUCTIONS

MODULE REPLACEMENT PROCEDURE

5-A REQUIRED MATERIALS AND TOOLS

5-B REMOVING THE MODULE FROM THE PUMP

5-C DISASSEMBLING THE MODULE

5-E CLEANING AND INSPECTING THE DISASSEMBLED PUMP

5-F REASSEMBLING THE PUMP

Step-by-step instructions for correctly reassembling the pump after cleaning and inspection.

SECTION 6 TROUBLESHOOTING